Description
The duct coupler is a two-hole - 2 way connector. Outside Diameter 3.9" Inches..Made out of quality galvanized steel, it is a material with high strength, good toughness and is long lasting..Easy to install - fit perfectly with any other 4 Inch pipe, vent or connector. The pipes need to be fixed in place with steel clamps to hold them firmly and securely..The dryer duct connector is seamlessly connected to achieve a good leakproof effect. Don't worry about leaking air after installation..This product is easily combinable with other Vent Systems products, allowing you to customize and expand your ventilation system with ease.